A third of the human population sneezes when they look at the Sun. Light can signal the ocular nerve near the sinuses and triggers a sneeze.
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Each king in a deck of playing cards represents a great king from history: spades - King David, clubs - Alexander the Great, hearts - Charlemagne, and diamonds - Julius Caesar.
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Sunflowers can be used to clean up radioactive waste.
17
Summer on Uranus lasts for 21 years.
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While pumpkins are typically orange, they can also be green, white, red, gray, and even blue.
15
Sharks have been on the planet longer than trees.
14
There is a 600 year old 240 paged book called the Voynich Manuscript, that’s written language is still completely unknown today.
15